Group by clause : Map to SQL « ActiveRecord « Ruby

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Ruby » ActiveRecord » Map to SQL   Group by clause Account.find :all, :group => "last_name" will result in the following SQL: SELECT * FROM accounts GROUP BY last_name   Related examples in the same category 1.  The :order parameter defines the sorting order. 2.  Aggregate function and group by 3.  Left join 4.  Left join on a column 5.  Limit offset

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